#include<bits/stdc++.h>
#include<iostream>
#include<algorithm>
#include<cmath>
#include<cstdio>
#include<vector>
#include<queue>
#include<stdio.h>
#include<limits>
#include<hash_map>
#include<hash_set>
#include<cstring>
#include<map>
#include<stack>
#include<set>
#include<string>
using namespace std;
const int N=1e8;
int a[1000005];
int b[1000005];
int main(){
    freopen("detect.in","r",stdin);
    freopen("detect.out","w",stdout);
    cout<<3<<" "<<3;
    fclose(stdin);
    fclose(stdout);
    return 0;
}
